package com.itheima.service.db;

import com.itheima.domain.db.User;

/**
 * 用户模块
 *
 * @author zsk
 * @create 2022-03-22-17:50
 */
public interface UserService {

    //保存用户
    Long save(User user);

    //查询用户
    User findByPhone(String phone);

}
